Kawasaki Jet Pump Rebuild Kit for 1100/1200 (SKU: 003-609)
Kawasaki Jet Pump Rebuild Kit for 1100/1200 (SKU: 003-609)
Specifications
Specifications
Kawasaki Jet Pump Rebuild Kit for 900 STX, 1100 STX, ZXi 1100 & STX-12F Models – WSM 003-609
Restore your Kawasaki jet pump performance with the WSM 003-609 Jet Pump Rebuild Kit, designed specifically for Kawasaki 900 STX, 1100 STX, STX DI, ZXi 1100, STX-12F, STX-15F, and 1200 STX-R personal watercraft models. This complete rebuild kit includes high-quality replacement bearings, seals, and O-rings needed to rebuild your jet pump and return it to smooth, reliable operating condition.
Over time, jet pump components wear from water intrusion, heat, corrosion, sand, debris, and hard riding conditions. Worn bearings and seals can cause cavitation, vibration, pump noise, water leakage, poor acceleration, and overall performance loss. Rebuilding your pump with quality replacement components helps restore proper pump efficiency, smoother operation, and long-term reliability.
The WSM 003-609 rebuild kit eliminates the need to source individual components separately by including all critical bearings, seals, and O-rings required for a complete pump rebuild.
Manufactured from durable marine-grade materials for dependable performance in both freshwater and saltwater environments, this rebuild kit is ideal for preventative maintenance, pump repairs, performance rebuilds, and full pump restoration projects.
Features:
- Complete Kawasaki Jet Pump Rebuild Kit
- Includes Bearings, Seals & O-Rings
- Restores Pump Performance & Reliability
- Helps Reduce Cavitation & Vibration
- Improves Pump Efficiency & Water Flow
- Helps Eliminate Water Leaks
- Durable Marine-Grade Components
- Ideal for Pump Maintenance & Rebuilds
- Direct Replacement Fitment
Fits Kawasaki Models:
- 2001-2003 Kawasaki 900 STX
- 1997-1999 Kawasaki 1100 STX
- 2000-2003 Kawasaki STX DI
- 1996-2003 Kawasaki ZXi 1100
- 2002-2004 Kawasaki 1200 STX-R
- 2003-2004 Kawasaki STX-12F
- 2004 Kawasaki STX-15F
Part Number:
- WSM 003-609
Common Symptoms of Worn Pump Bearings & Seals:
- Cavitation
- Excessive Pump Noise
- Vibration
- Water Leakage
- Reduced Acceleration
- Rough Pump Operation
Models
Models
Bearing and seal replacement kit to rebuild your OEM Kawasaki 1100 pump.
Fits only:
’01-’03 900 STX
’97-’99 1100 STX
’00-’03 STX DI
’96-’03 ZXi 1100
’02-’04 1200 STXR
’03-’04 STX 12F
’04 STX 15F
Model Years
Model Years
- 2000
- 2001
- 2002
- 2003
- 2004
- 1997
- 1998
- 1999
Engine
Engine
1100|1200|900

FAQs
See All
How do I change the impeller in my craft?
Impros has complete impeller installation instructions for Yamaha, Sea-Doo, Kawasaki and Polaris PWC. See Impeller Installation instructions for the person that likes to get in there and do things themselves.
Does Impros balance each impeller they service?
Yes. Each and every impeller that we service is checked for accurate balance within 2/10ths of a gram. Slight rock damage and especially with impellers requiring weld, checking the balance is absolutely required with PWC impellers. Sometimes we’ll find new impellers out of balance right out of the box. We balance each impeller as the finish is applied, eliminating any chance of throwing it out of balance during the polishing process. These measures are proudly taken to insure our customers the highest quality impeller repair available. Ask our competition if and how they balance impellers, we’ve found that they typically rely on the original factory balance.
Does Impros use correct pitching techniques specific to each brand of impeller?
Yes, Impros is proud of our ability to pitch each brand impeller to the manufacture’s specific range of blade angle variation. Impros has a master gauge for every stainless-steel impeller made, assuring an accurate pitch and uncompromised performance, eliminating common guesswork. Each and every manufacturer builds the impeller geometrically different from one another and gauges the outer blade angle in a different way. Only a company with experience will accurately understand, manipulate and repair the blades of the impeller to its original state.
Customer Reviews
-
The best there is!! If you want true personalized impeller and/or pump service this is it. One word describes it all: Quality."
Tim C.Verified Customer -
"Big thank you to Glen for the quick turnaround, outstanding customer service, and honesty. I ended up choosing the race finish and couldn't be happier with the final result!"
C. KunamayVerified Customer -
"Solid support when I had an issue. Immediately fixed. Wish all businesses operated like this, thanks!"
John H.Verified Customer
Kawasaki Jet Pump Rebuild Kit for 1100/1200 (SKU: 003-609)
Kawasaki Jet Pump Rebuild Kit for 900 STX, 1100 STX, ZXi 1100 & STX-12F Models – WSM 003-609
Restore your Kawasaki jet pump performance with the WSM 003-609 Jet Pump Rebuild Kit, designed specifically for Kawasaki 900 STX, 1100 STX, STX DI, ZXi 1100, STX-12F, STX-15F, and 1200 STX-R personal watercraft models. This complete rebuild kit includes high-quality replacement bearings, seals, and O-rings needed to rebuild your jet pump and return it to smooth, reliable operating condition.
Over time, jet pump components wear from water intrusion, heat, corrosion, sand, debris, and hard riding conditions. Worn bearings and seals can cause cavitation, vibration, pump noise, water leakage, poor acceleration, and overall performance loss. Rebuilding your pump with quality replacement components helps restore proper pump efficiency, smoother operation, and long-term reliability.
The WSM 003-609 rebuild kit eliminates the need to source individual components separately by including all critical bearings, seals, and O-rings required for a complete pump rebuild.
Manufactured from durable marine-grade materials for dependable performance in both freshwater and saltwater environments, this rebuild kit is ideal for preventative maintenance, pump repairs, performance rebuilds, and full pump restoration projects.
Features:
- Complete Kawasaki Jet Pump Rebuild Kit
- Includes Bearings, Seals & O-Rings
- Restores Pump Performance & Reliability
- Helps Reduce Cavitation & Vibration
- Improves Pump Efficiency & Water Flow
- Helps Eliminate Water Leaks
- Durable Marine-Grade Components
- Ideal for Pump Maintenance & Rebuilds
- Direct Replacement Fitment
Fits Kawasaki Models:
- 2001-2003 Kawasaki 900 STX
- 1997-1999 Kawasaki 1100 STX
- 2000-2003 Kawasaki STX DI
- 1996-2003 Kawasaki ZXi 1100
- 2002-2004 Kawasaki 1200 STX-R
- 2003-2004 Kawasaki STX-12F
- 2004 Kawasaki STX-15F
Part Number:
- WSM 003-609
Common Symptoms of Worn Pump Bearings & Seals:
- Cavitation
- Excessive Pump Noise
- Vibration
- Water Leakage
- Reduced Acceleration
- Rough Pump Operation